test-timber-comment-avatar.php

<?php

/**
 * @group comments-api
 */
class TestTimberCommentAvatar extends Timber_UnitTestCase
{
    public function testAvatarSize()
    {
        if (!TestTimberImage::is_connected()) {
            $this->markTestSkipped('Cannot test avatar images when not connected to internet');
        }
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
        ]);
        $comment = Timber\Timber::get_comment($comment_id);

        # test default gravatr holding image
        $avatar = $comment->avatar("mystery");

        $this->assertTrue(substr($avatar, 0, 5) == "http:");
    }

    public function testAvatarFalse()
    {
        update_option('show_avatars', false);
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
        ]);
        $comment = Timber\Timber::get_comment($comment_id);

        # test default gravatr holding image
        $avatar = $comment->avatar();

        $this->assertFalse($avatar);
    }

    public function testAvatarBlank()
    {
        if (!TestTimberImage::is_connected()) {
            $this->markTestSkipped('Cannot test avatar images when not connected to internet');
        }
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
        ]);
        $comment = Timber\Timber::get_comment($comment_id);

        # test default gravatr holding image
        $avatar = $comment->avatar(92, "blank");

        $this->assertTrue(substr($avatar, 0, 5) == "http:");
    }

    public function testAvatarGravatarDefault()
    {
        if (!TestTimberImage::is_connected()) {
            $this->markTestSkipped('Cannot test avatar images when not connected to internet');
        }
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
        ]);
        $comment = Timber\Timber::get_comment($comment_id);

        # test default gravatr holding image
        $avatar = $comment->avatar(92, "gravatar_default");

        $this->assertTrue(substr($avatar, 0, 5) == "http:");
    }

    public function testGravatar()
    {
        if (!TestTimberImage::is_connected()) {
            $this->markTestSkipped('Cannot test avatar images when not connected to internet');
        }
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
            'comment_author' => 'jarednova',
            'comment_author_email' => 'jarednova@upstatement.com',
        ]);
        $comment = Timber\Timber::get_comment($comment_id);
        $gravatar = md5(file_get_contents($comment->avatar()));
        /* this keeps changing b/c of compression tweaks on WP.org, disabling the test */
        //$this->assertEquals($gravatar, md5(file_get_contents(dirname(__FILE__).'/assets/jarednova.jpeg')));

        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
            'comment_author' => 'jarednova',
            'comment_author_email' => 'notjared@upstatement.com',
        ]);
        $comment = Timber\Timber::get_comment($comment_id);
        $not_gravatar = md5(file_get_contents($comment->avatar()));
        $this->assertNotEquals($not_gravatar, md5(file_get_contents(dirname(__FILE__) . '/assets/jarednova.jpeg')));
    }

    public function testAvatarSimple()
    {
        if (!TestTimberImage::is_connected()) {
            $this->markTestSkipped('Cannot test avatar images when not connected to internet');
        }
        $theme_url = get_theme_root_uri() . '/' . get_stylesheet();
        $post_id = $this->factory->post->create();
        $comment_id = $this->factory->comment->create([
            'comment_post_ID' => $post_id,
        ]);
        $comment = Timber\Timber::get_comment($comment_id);

        # test default gravatr holding image
        $avatar = $comment->avatar(32, "mystery");

        $this->assertTrue(substr($avatar, 0, 5) == "http:");

        # does it work if its SSL?
        $_SERVER['HTTPS'] = 'on';
        $avatar = $comment->avatar(32, "mystery");
        $this->assertTrue(200 === $this->crawl($avatar));
        $this->assertTrue(substr($avatar, 0, 6) == "https:");
        $_SERVER['HTTPS'] = 'off';

        # pass custom url on different domain. can't check by crawling as
        # i get a 302 regardless of default url
        # so just check it comes back with it in the url
        $this->valid_avatar($comment, "http://upload.wikimedia.org/wikipedia/en/b/bc/Wiki.png");

        # same domain.
        $this->valid_avatar($comment, $theme_url . "/images/default.png");

        #relative
        $default_url = "/images/default.png";
        $avatar = $comment->avatar(32, $default_url);
        if (strstr($avatar, '?')) {
            list($url, $params) = explode('?', $avatar);
            $default_url = $theme_url . $default_url;
            # you get back the absoulte url to default in the avatar url?
            $this->assertEquals($params, "d=$default_url&amp;s=32");
        }
        # you get back url?
        $this->assertTrue(substr($theme_url . $avatar, 0, 5) == "http:");
    }

    public function valid_avatar($comment, $default_url)
    {
        $avatar = $comment->avatar(32, $default_url);
        if (strstr($avatar, '?')) {
            list($url, $params) = explode('?', $avatar);
            # you get back the default in the avatar url?
            $this->assertEquals($params, "d=$default_url&amp;s=32");
        }
        # you get back url?
        $this->assertTrue(substr($avatar, 0, 5) == "http:");
    }

    public function crawl($url)
    {
        $handle = curl_init($url);
        curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
        /* Get the HTML or whatever is linked in $url. */
        $response = curl_exec($handle);
        /* Check for 404 (file not found). */
        $httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
        curl_close($handle);
        return $httpCode;
    }
}